Add a new App launcher promo to the apps page / NTP.

chrome/browser/browser_process_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/browser_process_impl.h"
 
 #include <algorithm>
 #include <map>
 #include <set>
 #include <vector>
 
+#include "apps/pref_names.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/alias.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/prefs/json_pref_store.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
 #include "base/synchronization/waitable_event.h"
@@ skipping 818 matching lines @@
       net::HttpNetworkSession::NORMAL_SOCKET_POOL,
       std::max(std::min(max_per_proxy, 99),
                net::ClientSocketPoolManager::max_sockets_per_group(
                    net::HttpNetworkSession::NORMAL_SOCKET_POOL)));
 
   pref_change_registrar_.Add(
       prefs::kDisabledSchemes,
       base::Bind(&BrowserProcessImpl::ApplyDisabledSchemesPolicy,
                  base::Unretained(this)));
   ApplyDisabledSchemesPolicy();
+
+#if defined(OS_WIN)
+  if (CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kResetShowAppsPromo)) {
+    local_state_->SetBoolean(apps::prefs::kShowAppLauncherPromo, true);
+  }
+#endif
 }
 
 void BrowserProcessImpl::PreCreateThreads() {
   io_thread_.reset(new IOThread(local_state(), policy_service(), net_log_.get(),
                                 extension_event_router_forwarder_.get()));
 }
 
 void BrowserProcessImpl::PreMainMessageLoopRun() {
 #if defined(ENABLE_CONFIGURATION_POLICY)
   // browser_policy_connector() is created very early because local_state()
@@ skipping 189 matching lines @@
 }
 
 void BrowserProcessImpl::OnAutoupdateTimer() {
   if (CanAutorestartForUpdate()) {
     DLOG(WARNING) << "Detected update.  Restarting browser.";
     RestartBackgroundInstance();
   }
 }
 
 #endif  // (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)